{
	TCanvas *c1 = new TCanvas("c1","Geometry",1000,600);
	TPad *p1 = new TPad("p1","p1",0,0,1,1);
	p1.Draw();
	p1.cd();
	TView *view = TView::CreateView(1);
	view.SetRange(-1,-1,-1,1,1,1);
}
